The islands are destroyed by darkness once again and Kairi is now the main target of the organization. Stronger than ever, she takes a stand. It's her turn to fight.
Between Sora and Riku's Mark of Mastery, and the beginning of their journey to defeat Xehanort, Lea, Riku, and Kairi ended up in one adventure after another. From getting arrested to fighting a war, from saving a land from danger to one of them getting turned into an assassin, the three just can't keep out of trouble!